JS: move more test to box tests

js/js.translator/testData/box/superCall/traitSuperCall.kt

@@ -0,0 +1,29 @@
+package foo
+
+interface A {
+    fun bar(): Int = 2
+    fun foo(t: Int): Int = t + 1
+}
+
+interface B {
+    fun foo(t: Int): Int = t
+    fun bar(): Int = 3
+}
+
+class C : B, A {
+    override fun bar(): Int {
+        return super<B>.bar() + super<A>.bar()
+    }
+
+    override fun foo(t: Int): Int {
+        return super<A>.foo(1) + t
+    }
+}
+
+
+fun box(): String {
+    val c = C()
+    if (c.foo(3) != 5) return "Interface super call fail. c.foo(3) is ${c.foo(3)}"
+    if (c.bar() != 5) return "Interface super call fail. c.bar() is ${c.bar()}"
+    return "OK"
+}